Patent · US Expired

Image forming device using field emission electron source arrays

US6545396B1 · kind B1 · utility

29Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2000
Grant dateApr 8, 2003
Priority date
Expiry dateFeb 7, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J31/127
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Featured is an image forming device for driving field emission electron sources capable of low-vacuum operation, high in ion impact resistance, and controlled in orientation, under X-Y addressing through electrode lines of simple and low-cost configuration. The image forming device includes cathode electrode lines and gate electrode lines of wire structure, where the field emission electron sources are selectively grown on the cathode electrode lines. A vacuum gap is provided between a supporting substrate on the back-plate side and the cathode electrode lines, and a getter is arranged on the supporting substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.